Journey
Professional experience, education, and engineering growth.
Experience
Back End Developer
PT Ranajaya Citaprasada Thani Indonesia
Develop backend services for business applications while contributing to internal AI initiatives involving large-scale computer vision datasets.
- Develop backend services using Go, GORM, PostgreSQL, and Redis for business applications.
- Collaborate with cross-functional teams to design scalable REST APIs and relational database architectures.
- Contribute to internal computer vision initiatives through large-scale aerial imagery dataset preparation and annotation using YOLOv8 workflows.
- Support AI development by improving dataset quality and evaluation readiness for location intelligence systems.
Back End Developer Intern
PT Ranajaya Citaprasada Thani Indonesia
Built backend systems for multiple business applications using Go while collaborating within Agile development teams.
- Designed relational database schemas and developed 50+ RESTful API endpoints for multiple production-oriented business systems.
- Implemented authentication, JWT authorization, RBAC, pagination, and modular CRUD services using Go, Gin, GORM, and PostgreSQL.
- Collaborated in Agile development through sprint planning, daily stand-ups, weekly reviews, Git-based workflows, and code reviews.
- Optimized backend performance using Redis caching while contributing to scalable and maintainable application architecture.
Back End Developer Intern
Back-End Web Development Internship
Developed the backend architecture of a school information system from scratch during an internship program.
- Designed the relational database schema and developed backend services for a school information system using Go Fiber and PostgreSQL.
- Implemented authentication, JWT authorization, RBAC, attendance management, class management, subject management, and daily learning journal modules.
- Built 50+ RESTful API endpoints following clean API design principles to support future frontend and mobile integration.
- Collaborated closely with teammates throughout system analysis, database design, implementation, and API testing.
Education
Universitas Negeri Malang
Mathematics · Malang, Indonesia
GPA: 3.78/4.00
Focused on applied mathematics, machine learning, optimization, and software development through academic research and engineering projects.
Thesis
Enhancing Generalization of BISINDO Gesture Recognition Using Realistic 3D Keypoint Augmentation
- Improved cross-domain F1-Score by 22.35%.
- Designed a realistic 3D keypoint augmentation framework.
- Developed a complete machine learning pipeline using MediaPipe and PyTorch.
Activities
- Head of Machine Learning / Artificial Intelligence Division, GDGoC Universitas Negeri Malang
- Speaker, Build With AI
- ML/AI Study Jam Facilitator